- **Bidirectional Signal Conversion:** Converts RS-232 signals to RS-422 or RS-485 and vice versa, supporting full-duplex (4-wire) and half-duplex (2-wire) communication modes. - **High Isolation Protection:** Provides 2000 V isolation between RS-232 and RS-422/485 interfaces, protecting connected equipment from ground loops and voltage surges. - **Flexible Operation Modes:** Selectable via internal switches for full/half-duplex operation and RTS-controlled transmission. - **High-Speed Data Transmission:** Supports data rates up to 921.6 kbps over distances up to 500 ft (0.15 km), and up to 115.2 kbps over 4000 ft (1.2 km). - **LED Indicators:** Front-panel LEDs display power, transmit (TxD), receive (RxD), and RTS signal status for easy diagnostics. - **Multiple Connectors:** Equipped with both RJ-45 and terminal block connectors for RS-422/485 interfaces, and RJ-45 for RS-232. - **Wide Power Input Range:** Operates from 9 to 30 VDC, consuming approximately 150 mA. - **Compact and Lightweight:** Measures 90 × 60 × 21 mm and weighs approximately 80 g. - **Industrial Durability:** Designed for industrial automation, process control, and remote device communication. - **Mounting Options:** Includes plastic mounting plates and screws for wall or surface installation.

Manufacturer: Moxa

Category: RS232 RS485 Converter

- **RS-232 to RS-485 Conversion:** Enables direct communication between RS-232 devices (e.g., PCs, PLCs, controllers) and RS-485 networks. - **Isolated RS-422/RS-485 Interface:** Provides electrical isolation between RS-232 and RS-485 sides, protecting connected equipment from ground loops, surges, and electrical noise. - **Automatic Baud Rate Detection:** The converter automatically detects and adjusts to the baud rate of the connected RS-232 device, simplifying setup and ensuring compatibility with a wide range of communication speeds. - **Auto Flow Control:** Supports automatic direction control for RS-485 data transmission, eliminating the need for manual RTS signal handling. - **Extended Communication Range:** Supports RS-485 communication distances up to 1200 meters (approximately 4000 feet), allowing long-distance data transmission in industrial networks. - **High Device Capacity:** Enables control and communication with up to 256 devices on a single RS-485 bus. - **Extended Temperature Range:** Designed for operation in harsh environments, with a temperature range from -25°C to +75°C. - **Flexible Power Options:** Standard EX9520R operates on 10–30 VDC; the EX9520R+ variant supports a wider input range of 9–48 VDC for enhanced flexibility. - **Mounting Flexibility:** Includes both DIN rail (cap-rail) and wall-mounting options for easy installation in control cabinets or equipment enclosures. - **Network Expansion Capability:** Can be used with RS-485 repeaters to extend network range or with a second converter to create an RS-232 bridge over RS-485. - **Industrial-Grade Reliability:** Built for continuous operation in automation, process control, and data acquisition systems.

Manufacturer: TOPSCCC

Category: Converter

- **RS-232 to RS-422/RS-485 Conversion:** Enables seamless communication between RS-232 devices and RS-422/RS-485 networks. - **Galvanic Isolation:** The RS-232 input is isolated to protect connected equipment from ground loops, voltage spikes, and electrical noise. - **Automatic Baud Rate Detection:** The converter automatically recognizes and adjusts to the baud rate of the connected RS-232 device, simplifying setup and ensuring compatibility with a wide range of serial devices. - **Auto Flow Control:** Intelligent direction control automatically manages data transmission and reception without requiring additional handshaking signals. - **Full-Duplex RS-422 Support:** Allows simultaneous two-way communication for RS-422 networks, improving data throughput and reliability. - **Extended Temperature Range:** Designed for industrial environments, the EX9520A operates reliably between **-25°C and +75°C**, ensuring stable performance in both indoor and outdoor installations. - **Long-Distance Communication:** Supports data transmission distances up to **1200 meters** over RS-485 networks, significantly extending the communication range compared to standard RS-232 connections. - **Flexible Mounting Options:** Includes both **DIN rail (cap-rail)** and **wall-mount** brackets, allowing versatile installation in control cabinets or on flat surfaces. - **Optional Power Range Variant:** The EX9520A+ model variant supports a wider power input range of **9–48 VDC**, compared to the EX9520A’s **10–30 VDC** input range. - **Network Expansion Capability:** Can be used in conjunction with RS-485 repeaters to further extend network range or to create RS-232 bridges over RS-485 links. - **Industrial-Grade Design:** Rugged construction suitable for harsh environments, ensuring long-term reliability and minimal maintenance.

Manufacturer: TOPSCCC

Category: Converter

- **RS-232 to RS-485 Conversion:** Seamlessly converts RS-232 signals to RS-485 differential signals, allowing communication between devices using different serial standards. - **Galvanic Isolation:** The RS-232 input is electrically isolated, protecting connected equipment from ground loops, surges, and electrical noise. - **Automatic Baud Rate Detection:** The converter automatically detects and adjusts to the baud rate of the connected RS-232 device, simplifying setup and ensuring compatibility with a wide range of communication speeds. - **Auto Flow Control:** Intelligent direction control automatically manages data transmission and reception on the RS-485 bus without requiring manual RTS signal handling. - **Extended Communication Range:** Supports transmission distances up to **1200 meters (3937 feet)** over RS-485 cabling. - **Network Expansion Capability:** When used with the Autopro EX9510 RS-485 repeater, the communication range can be extended by an additional 1200 meters per segment. - **Multi-Drop Network Support:** Enables control and communication with up to **256 devices** on a single RS-485 network. - **Extended Temperature Operation:** Designed for industrial environments with an operating temperature range of **–25°C to +75°C**. - **Flexible Power Options:** - Standard EX9520: **10 VDC to 30 VDC** power input range. - EX9520+: **9 VDC to 48 VDC** extended power input range for broader compatibility with industrial power systems. - **Mounting Flexibility:** Includes both **DIN rail (cap-rail)** and **wall-mount** options for versatile installation in control cabinets or field enclosures. - **RS-232 Bridge Functionality:** Two EX9520 units can be paired to create an RS-232 bridge over an RS-485 link, extending RS-232 communication distance from a few meters to up to 1200 meters. - **Industrial-Grade Design:** Rugged construction suitable for harsh environments, ensuring stable operation under vibration, temperature variation, and electrical interference.

Manufacturer: TOPSCCC

Category: Converter

The FTC‑6011 provides long‑distance serial‑to‑fiber conversion with advanced protection features and automatic interface optimization. Key capabilities include: • Multi‑protocol serial support: RS‑232, RS‑422, and RS‑485 (2‑wire and 4‑wire) • Auto‑Detect & Switch for RS‑422/485 interfaces • SUNIX AHDC/CS™ Auto Hardware Direction Control / Carrier Sense for RS‑485 signaling • Auto baud rate detection supporting dynamic environments and device changes • Fiber communication range up to 80 km depending on fiber type • Surge protection: 600 W power surge protection • 15 kV embedded ESD protection • 2.5 kV optical isolation • Redundant dual‑input power system with reverse polarity protection • Aluminum IP30 industrial enclosure designed for vibration, shock, and extreme temperature resistance • DIN rail and wall‑mount installation options • Wide operating temperature range (-20 to 75°C, extended -40 to 80°C per series specifications)

Manufacturer: Sunix

Category: Industrial Media Converter

- **Dual RS-422/RS-485 Interface:** Supports one RS-422/RS-485 input and one RS-422/RS-485 output, configurable via DIP switch. - **Triple Way Isolation:** Provides complete isolation between input, output, and power supply circuits, effectively breaking ground loops and preventing signal interference. - **Double Barrier Isolation:** Ensures enhanced electrical protection between communication channels, improving system reliability in industrial environments. - **Versatile Operation Modes:** - RS-422 to RS-422 isolated repeater - RS-485 to RS-485 isolated bridge - RS-422 to RS-485 isolated converter - **LED Indicators:** Dedicated LEDs for power and data transmission activity on each port (TXD/RXD indicators). - **User-Configurable Interface:** Easily switch between full-duplex RS-422 and half-duplex RS-485 modes using onboard DIP switches. - **Standard Connectors:** Equipped with two male DB9 connectors for input and output ports. - **Compact Industrial Design:** Rugged enclosure measuring 92 × 118 × 27 mm, suitable for panel or desktop installation. - **Low Power Consumption:** Operates on 5 VDC with a typical current draw of 300 mA. - **Wide Environmental Tolerance:** Designed for industrial temperature and humidity ranges (0°C–55°C operating, up to 95% RH). - **Accessory Compatibility:** Supports optional TB485 DB9-to-terminal block adapter for flexible wiring.

Manufacturer: Rayon

Category: Serial Data Logger

- **Signal Extension:** Extends RS-422/RS-485 communication distance up to **4000 feet (1200 meters)**, allowing larger network topologies and longer cable runs. - **Node Expansion:** Supports up to **128 connected devices** in a single RS-485/RS-422 network segment. - **Automatic Baud Rate Detection:** Automatically detects and adapts to the baud rate of the connected devices, eliminating manual configuration. - **Full-Duplex RS-422 Support:** Enables simultaneous two-way communication for RS-422 networks. - **Automatic Data Flow Control:** Intelligent circuitry automatically detects data direction and switches transmission lines accordingly, removing the need for external flow control signals. - **High Isolation Protection:** Provides **3000 VDC optical isolation** between input and output channels to protect against ground loops and voltage surges. - **Transient Surge Protection:** Built-in high-speed transient suppressors safeguard data lines from voltage spikes and electrical noise. - **Wide Power Supply Range:** Operates from **+10V to +30VDC**, compatible with standard industrial 24VDC power systems. - **Low Power Consumption:** Consumes only **0.7W**, ensuring energy-efficient operation. - **Extended Temperature Range:** Designed for reliable performance in environments from **-25°C to +75°C** (storage up to +85°C). - **Mounting Flexibility:** Includes both **DIN-rail and panel mounting accessories** for versatile installation. - **Status Indicators:** Equipped with **power and data flow LEDs** for easy troubleshooting and network diagnostics. - **Modbus-RTU Support:** Fully compatible with Modbus-RTU communication protocols. - **Rugged Construction:** Housed in a durable **ABS enclosure** with captive mounting hardware for industrial durability.

Manufacturer: TOPSCCC

Category: Repeater RS485

EX-9510AH repeater boosts the RS-422(EX9510A)/485 signals to extend the reach distance up to 4000 ft (1200m) and increase the maximum number of connected nodes up to 128, with a special circuitry, EX-9510/A is able to automatically detect the data flow and switch the direction of the data lines accordingly, “Auto baud rate detector” enables EX-9510/A to automatically configure RS-422(EX9510A)/485 signals to any baud rate without external switch setting, build in Opto-isolations on EX-9510/A provides 3000VDC of isolation to protect the host computer from ground loops and destructive voltage spikes on the RS-422(EX9510A)/485 data lines, EX-9510 also offers internal surge-protection on the data lines, Internal high-speed transient suppressors on each data line protect the module from dangerous voltages levels or spikes, Features:, automatic internal RS-422(EX9510A)/485 bus supervision, No external flow control signals required for RS-485, Minimum 3000VDC isolation protection, Transient suppression on RS-485 data lines, Supported baud rate up to 115.2Kbps, Reach distance up to 4000 feet (1200m), Reserved space for termination resistors (R8,R9), Power and data flow indicator for troubleshooting, Power requirement: +10V to +30VDC, Mounts easily on DIN-rail or panel, Specifications:, Power requirement: Unregulated +10 to +30VDC with protection from power reversals, Case: ABS with captive mounting hardware, Accessories (Supplied): NYLON DIN-rail Mounting Adapter SECC Panel Mounting Bracket, Plug-in screw terminal wiring: Accepts AWG 1-#12 to #22 (0.5 to 2.5mm) wires, Supported baud rate (bps): 1200, 2400, 4800, 9600, 19.2K, 38.4K, 57.6K, 115.2K, Isolation voltage: 3000VDC, RS-422/RS-485 connector: plug-in screw terminal, Power consumption: 2.2W, Operating temperature: -25?~75?, Storage temperature: -40?~85?, Humidity: 5~95%, non-condensing

Manufacturer: TOPSCCC

Category: Repeater RS485

• Converts RS‑485 serial communication to fiber optic transmission • Compatible with standard industrial multi‑mode (2 km) and single‑mode (30 km or up to 80 km extended) fiber • Auto baud rate detection supporting speeds up to 460.8 kbps for RS‑485 communication • Automatic RTS Direction Control via SUNIX AHDC/CS technology for 2‑wire RS‑485 • Embedded 15 kV ESD protection and 600 W surge protection for improved durability • 2.5 kV optical isolation safeguarding connected systems from ground loops and electrical noise • Redundant power input system supporting 12–48 V DC with reverse polarity protection • Rugged, shock‑proof alloy/ABS casing with IP30 protection level • Designed for extreme environments: operational temperature −20°C to 75°C • DIN rail and wall‑mount compatibility for flexible installation • Low power consumption below 2.4 W (approx. 200 mA @ 12 V)

Manufacturer: Sunix

Category: Industrial Media Converter

- **Automatic RS-422/RS-485 Bus Supervision:** The EX9510 automatically manages data flow direction without requiring external flow control signals, simplifying installation and configuration. - **Auto Baud Rate Detection:** The repeater automatically detects and adapts to the baud rate of the connected network, supporting speeds up to 115.2 Kbps. - **High Isolation Protection:** Provides **3000 VDC optical isolation** between input and output channels, protecting connected devices from ground loops, surges, and voltage spikes. - **Extended Communication Range:** Extends RS-422/RS-485 communication distance up to **4000 feet (1200 meters)**, allowing larger network topologies and more distributed installations. - **Surge and Transient Protection:** Built-in transient suppressors safeguard the data lines from high-voltage transients and electrostatic discharge (ESD). - **Wide Power Supply Range:** Operates from an unregulated **+10 to +30 VDC** power source, compatible with standard industrial 24 VDC systems. - **Compact and Durable Design:** Housed in a robust ABS enclosure with captive mounting hardware for secure installation. - **Flexible Mounting Options:** Includes both **DIN-rail** and **panel (wall)** mounting accessories for versatile deployment. - **Status Indicators:** Equipped with **power and data flow LEDs** for quick diagnostics and troubleshooting. - **Wide Temperature Range:** Designed for reliable operation in harsh environments, with an extended temperature range from **-25°C to +75°C** (depending on configuration). - **Modbus-RTU Support:** Fully compatible with Modbus-RTU communication protocols, making it suitable for integration into industrial automation systems.

Manufacturer: TOPSCCC

Category: Repeater RS485

EX-9510/A repeater boosts the RS-422(EX9510A)/485 signals to extend the reach distance up to 4000 ft (1200m) and increase the maximum number of connected nodes up to 128, with a special circuitry, EX-9510/A is able to automatically detect the data flow and switch the direction of the data lines accordingly, “Auto baud rate detector” enables EX-9510/A to automatically configure RS-422(EX9510A)/485 signals to any baud rate without external switch setting, build in Opto-isolations on EX-9510/A provides 3000VDC of isolation to protect the host computer from ground loops and destructive voltage spikes on the RS-422(EX9510A)/485 data lines, EX-9510 also offers internal surge-protection on the data lines, Internal high-speed transient suppressors on each data line protect the module from dangerous voltages levels or spikes, Features:, automatic internal RS-422(EX9510A)/485 bus supervision, No external flow control signals required for RS-485, Minimum 3000VDC isolation protection, Transient suppression on RS-485 data lines, Supported baud rate up to 115.2Kbps, Reach distance up to 4000 feet (1200m), Reserved space for termination resistors (R8,R9), Power and data flow indicator for troubleshooting, Power requirement: +10V to +30VDC, Mounts easily on DIN-rail or panel, Specifications:, Power requirement: Unregulated +10 to +30VDC with protection from power reversals, Case: ABS with captive mounting hardware, Accessories (Supplied): NYLON DIN-rail Mounting Adapter SECC Panel Mounting Bracket, Plug-in screw terminal wiring: Accepts AWG 1-#12 to #22 (0.5 to 2.5mm) wires, Supported baud rate (bps): 1200, 2400, 4800, 9600, 19.2K, 38.4K, 57.6K, 115.2K, Isolation voltage: 3000VDC, RS-422/RS-485 connector: plug-in screw terminal, Power consumption: 2.2W, Operating temperature: -25?~75?, Storage temperature: -40?~85?, Humidity: 5~95%, non-condensing

Manufacturer: TOPSCCC

Category: Repeater RS485

- **Bidirectional Conversion:** Converts RS-232 signals to RS-422 or RS-485 standards and vice versa, enabling communication between devices using different serial protocols. - **Automatic Configuration:** Supports automatic detection of data format and baud rate, eliminating manual setup and simplifying installation. - **Auto Direction Flow Control:** Automatically manages data direction in RS-485 mode, ensuring efficient half-duplex communication without additional control signals. - **Wide Power Input Range:** Operates from a DC power supply of +10V to +30V, suitable for diverse industrial power environments. - **High Isolation Protection:** Provides 3000V DC optical isolation between RS-232 and RS-422/485 interfaces, protecting connected equipment from voltage surges and ground potential differences. - **Surge Protection:** Built-in surge protection on RS-422/485 data lines enhances durability and reliability in harsh electrical conditions. - **LED Indicators:** Equipped with Power (PWR), Transmit (TX), and Receive (RX) LEDs for real-time status monitoring. - **Flexible Mounting Options:** Supports both DIN rail and panel mounting for easy integration into industrial control panels. - **Compact and Durable Design:** Rugged metal enclosure with compact dimensions (151 × 75 × 26 mm) and a weight of approximately 375 g. - **Long-Distance Communication:** Supports data transmission up to 1.2 km (4000 ft) over RS-422/485 lines. - **Wide Operating Temperature Range:** Designed for industrial environments with an operating temperature range of -10°C to +50°C (some documentation lists -20°C to +65°C). - **Low Power Consumption:** Consumes only 1.2 watts, making it energy-efficient for continuous operation.

Manufacturer: Trycom

Category: RS485 DIN Rail IO Modules

- **Bidirectional Conversion:** Converts full-duplex RS232 signals to half-duplex RS485 signals, enabling communication between devices using different serial standards. - **Compact Design:** Small form factor ideal for space-constrained environments such as control cabinets, embedded systems, and field installations. - **Wide Baud Rate Range:** Supports data transmission speeds from **50 to 460.8 baud (Bd)**, accommodating a broad range of serial communication requirements. - **High ESD Protection:** Integrated **15 kV ESD (Electrostatic Discharge) protection** ensures reliable operation in electrically noisy industrial environments. - **Low Power Consumption:** Operates at **20 mA @ 5 VDC**, making it suitable for low-power embedded or portable applications. - **Connector Interfaces:** - **RS232 Side:** Female **DB9 connector** for direct connection to standard serial ports. - **RS485 Side:** **4-pin plug-in screw terminal block** for secure and flexible wiring to RS485 networks. - **Plug-and-Play Operation:** No external driver or software configuration required; automatically adapts to the connected devices’ communication parameters. - **Industrial Reliability:** Designed for continuous operation in industrial and commercial environments with stable signal conversion and minimal latency. - **Signal Integrity:** Ensures accurate data transmission over long distances typical of RS485 networks, reducing signal degradation and interference.

Manufacturer: No category

Category: RS485 DIN Rail IO Modules

- **Triple Serial Interface Support:** One serial port configurable as RS‑232, RS‑422, or RS‑485, enabling compatibility with a wide range of legacy and modern serial devices. - **Multiple Operating Modes:** Supports *Direct IP Mode*, *Virtual COM Mode*, and *Paired Mode* for flexible communication architectures. - **Watchdog Timer:** Built‑in hardware watchdog automatically resets the system in case of software or power failure, ensuring continuous operation. - **Wide Power Input Range:** Accepts DC +10 V to +30 V input via screw terminal or DC jack, suitable for industrial power systems. - **Auto‑MDIX Ethernet Port:** Automatically detects and corrects cable crossover, supporting both straight‑through and crossover RJ‑45 cables. - **High‑Speed Data Transmission:** Baud rates from 1200 bps up to 921.6 Kbps, supporting 5–8 data bits, 1–2 stop bits, and parity options (none, even, odd). - **Surge and ESD Protection:** ±15 kV ESD protection on serial interfaces; surge, over‑current, and over‑voltage protection on RS‑422/485 lines. - **Multi‑Client Connectivity:** Supports up to 16 simultaneous TCP client connections in server mode. - **Heart Beat Function:** Periodic connection check (TCP port 5300) ensures link reliability and automatic reconnection. - **Auto Fast Bi‑directional RS‑485 Hardware:** Hardware‑based direction control ensures loss‑free, low‑latency RS‑485 communication. - **Configuration Flexibility:** Configurable via DSM utility, web browser, or serial console. - **Firmware Upgradeable:** Supports firmware updates over LAN. - **Dual Power Input Options:** Power via screw terminal block or 5.5 × 2.1 mm DC jack. - **LED Indicators:** Power, Link, TX, and RX LEDs provide real‑time status feedback. - **Factory Reset Switch:** External DIP switch allows quick restoration of factory defaults. - **Virtual COM Driver Support:** Compatible with Windows 98, 2000, XP, Vista, 2003, 7, and 8 operating systems. - **Protocol Compatibility:** Fully compliant with Ethernet and TCP/IP protocols including TCP, UDP, IP, ARP, DHCP, Telnet, HTTP, and ICMP.

Manufacturer: Trycom

Category: Industrial Device Server

- **Dual-Port RS-422/485 Interface:** Provides two independent asynchronous serial communication ports supporting RS-422 and RS-485 standards. - **Asynchronous Serial Communication:** Each port operates asynchronously, allowing flexible data exchange between devices without requiring a shared clock signal. - **High Electrical Isolation:** Each communication channel is isolated to withstand voltages greater than **500 VDC**, protecting both the host system and connected devices from ground loops, surges, and electrical noise. - **Configurable Interrupts:** Supports multiple interrupt request (IRQ) lines — **IRQ 2–5, 10–12, and 15** — enabling flexible system integration and conflict-free operation in multi-device environments. - **COM Port Address Range:** Configurable for **COM1 through COM8**, allowing easy assignment and compatibility with legacy and modern systems. - **UART16450 Controller:** Each port is equipped with a **UART16450** chip, providing reliable serial data buffering and control for stable communication up to **115 kbps**. - **Driver Support:** Includes software drivers for **DOS** and **Windows** operating systems, ensuring compatibility with a wide range of industrial and legacy applications. - **Compact Form Factor:** The board measures **175 mm x 107 mm**, suitable for integration into compact industrial enclosures or embedded systems. - **Industrial Reliability:** Designed for continuous operation in demanding environments, with robust electrical design and high-quality components.

Manufacturer: No category

Category: RS485 / RS422 2-Ports

- **Dual Independent Serial Ports:** Two fully independent RS-422/RS-485 ports for simultaneous communication. - **Optical Isolation:** 2 kV isolation between the board and connected devices to protect against voltage surges and ground loops. - **High-Speed UARTs:** Equipped with two TI550C UARTs supporting baud rates from 50 bps to 921.6 kbps, ensuring reliable high-speed data transfer. - **Custom ASIC Design:** Moxa’s proprietary ASIC reduces component count, minimizes board size, and enhances reliability. - **Software-Configurable Hardware:** No jumpers or DIP switches; all I/O addresses and IRQs are configured via software utility (Io-irq.exe). - **EEPROM Configuration Storage:** On-board EEPROM retains configuration data, eliminating the need for manual reconfiguration. - **Flexible Communication Modes:** Supports RS-422 point-to-point and broadcast modes, and RS-485 point-to-point or multidrop, in both half- and full-duplex configurations. - **Comprehensive OS Support:** Compatible with DOS, Windows 3.1, Windows 95, Windows NT, Linux, QNX, SCO UNIX/XENIX/OpenServer, OS/2, and FreeBSD. - **Driver Support:** Moxa provides dedicated drivers for DOS, Windows 95, and Windows NT for optimal performance. - **Compact Half-Size ISA Board:** Designed for 16-bit ISA bus architecture, compatible with EISA systems. - **High Reliability:** Industrial-grade design with opto-isolation and surge protection (in related models). - **Diagnostic and Development Tools:** Bundled with Moxa’s PComm and API-232 libraries for application development and diagnostics.

Manufacturer: Moxa

Category: General Purpose Cards

- **Dual Independent RS-422/RS-485 Ports:** Two fully independent asynchronous serial ports supporting both RS-422 and RS-485 standards. - **High-Speed Operation:** Supports baud rates from 50 bps up to 921.6 Kbps using TI550C UARTs with on-chip hardware flow control. - **Optical Isolation and Surge Protection:** Provides up to 2 kV isolation and 2 kV surge protection, ensuring safe operation in harsh industrial environments. - **Software-Configurable Hardware:** No jumpers or DIP switches; all configuration (I/O address, IRQ, interrupt vector) is handled via software utility (Io-irq.exe) and stored in onboard EEPROM. - **Custom ASIC Design:** Reduces board size to half-length ISA form factor while maintaining full 16-bit AT bus compatibility. - **Flexible Communication Modes:** Supports RS-422 point-to-point full-duplex and broadcasting, as well as RS-485 point-to-point and multidrop, in both half- and full-duplex modes. - **Comprehensive OS Support:** Compatible with DOS, Windows 3.1, Windows 95, Windows NT, SCO UNIX/XENIX/OpenServer, OS/2, Linux, QNX, and FreeBSD. - **Driver and Utility Support:** Includes Moxa-provided drivers for DOS, Windows 95, and Windows NT, plus diagnostic and programming tools (PComm for Windows, API-232 for DOS). - **High Reliability:** Designed for industrial automation, data acquisition, and control systems requiring stable, long-distance serial communication.

Manufacturer: Moxa

Category: General Purpose Cards

- **Dual Independent RS-422/RS-485 Ports:** Supports two fully independent asynchronous serial ports for industrial communication. - **Custom ASIC Design:** Integrates multiple conventional ICs into a single ASIC, reducing board size to a compact half-length ISA form factor. - **Software Configuration:** No jumpers or switches required; configuration is performed via the DOS utility *Io-irq.exe*, which writes settings to onboard EEPROM. - **Flexible Communication Modes:** Supports point-to-point and multidrop connections, full-duplex and half-duplex operation, and both 2-wire and 4-wire configurations. - **UART Compatibility:** Equipped with two 16550-compatible UARTs providing 16-byte FIFO buffers for reliable high-speed data transmission. - **Wide Baud Rate Range:** Operates from 50 bps up to 115.2 Kbps (C102P model). - **Full Range of IRQs and I/O Addresses:** IRQs 2, 3, 4, 5, 7, 10, 11, 12, and 15; I/O address range 0x0000–0xFFFF. - **EEPROM Configuration Storage:** Retains configuration data even after power-off. - **Surge and Isolation Options:** Surge and isolation protection available in other C102 variants (C102HI, C102HIS). - **Operating System Support:** Compatible with DOS, Windows 3.1, Windows 95, Windows NT, SCO UNIX/XENIX, OS/2, Linux, QNX, and FreeBSD. - **Driver Support:** Moxa provides dedicated drivers for DOS, Windows 95, and Windows NT for optimal performance. - **Diagnostic and Development Tools:** Bundled with Moxa’s *PComm* communication library and utilities for Windows, and *API-232* library for DOS.

Manufacturer: Moxa

Category: General Purpose Cards

- **Dual Independent RS-422/RS-485 Ports:** Two fully independent asynchronous serial ports supporting both RS-422 and RS-485 standards for point-to-point or multidrop communication. - **High-Speed UARTs:** Equipped with two TI550C UARTs providing hardware flow control and FIFO buffering to prevent data loss at high transmission speeds. - **Custom ASIC Design:** Integrates multiple conventional ICs into a single ASIC, reducing board size to half-length and improving reliability. - **Software-Configurable Hardware:** No jumpers or DIP switches required; all I/O addresses and IRQs are configured via software utility (Io-irq.exe) and stored in onboard EEPROM. - **Flexible Communication Modes:** Supports full-duplex and half-duplex operation, echo and non-echo modes, and master/slave configurations for multidrop networks. - **Wide Baud Rate Range:** Operates from 50 bps to 921.6 kbps, with selectable normal and high-speed modes. - **Comprehensive OS Support:** Compatible with DOS, Windows 3.1, Windows 95, Windows NT, Linux, QNX, SCO UNIX/XENIX/OpenServer, OS/2, and FreeBSD. - **Surge and Isolation Options:** Surge and opto-isolation protection available in related models (C102HI, C102HIS). - **Compact ISA Interface:** 16-bit AT bus (ISA/EISA compatible) design ensures compatibility with legacy and industrial PC systems. - **Diagnostic and Programming Tools:** Bundled with Moxa’s PComm (Windows) and API-232 (DOS) libraries for application development, diagnostics, and monitoring.

Manufacturer: Moxa

Category: General Purpose Cards

- **Dual-Port RS-422/485 Interface:** Provides two independent asynchronous serial communication ports supporting both RS-422 and RS-485 standards, enabling long-distance, noise-resistant data transmission. - **16550 UART Controller:** Each port is equipped with a 16550 Universal Asynchronous Receiver/Transmitter (UART), offering 16-byte FIFO buffers for both transmit and receive operations, reducing CPU overhead and improving data throughput. - **Flexible Baud Rate Range:** Supports data transmission speeds from **50 bps to 57,600 bps**, accommodating a wide range of serial communication devices and protocols. - **Selectable IRQ and I/O Address:** Hardware-configurable via DIP switches, allowing selection of **IRQ lines 2–7** and **I/O port addresses from 200h to 3F8h**, ensuring compatibility with various system configurations. - **Status Indication LEDs:** Four onboard status LEDs provide real-time visual feedback for port activity and operational status, simplifying diagnostics and monitoring. - **Standard Connectors:** Equipped with **two D-type 9-pin male connectors (DB9M)** for direct connection to serial devices. - **Compact Form Factor:** PCB dimensions of **132 mm x 100 mm**, suitable for standard PC expansion slots and compact industrial enclosures. - **Industrial-Grade Reliability:** Designed for continuous operation in demanding environments, offering stable performance and long-term durability.

Manufacturer: Axiom

Category: RS485 / RS422 2-Ports

- **RS485 Communication Interface:** The AX2324D utilizes the RS485 standard for serial communication, allowing multi-drop networking and long-distance data transmission over twisted-pair cabling. This ensures stable communication in electrically noisy industrial environments. - **24 Digital Input/Output Channels:** The board provides 24 configurable DIO channels, enabling flexible use as digital inputs or outputs depending on system requirements. This makes it suitable for a wide range of control and monitoring tasks. - **Expandable System Architecture:** Up to **64 boards** can be connected in a single RS485 network, allowing large-scale distributed I/O systems to be built with minimal wiring complexity. - **8255 Mode 0 Compatibility:** The AX2324D is compatible with the **Intel 8255 Programmable Peripheral Interface (PPI) Mode 0**, ensuring straightforward integration with existing systems and software that utilize this standard. - **ASCII Instruction Set:** The device supports a simple **ASCII-based command set**, facilitating easy communication and control via serial commands. This makes it accessible for both developers and system integrators without requiring complex programming. - **Integrated Watchdog Timer:** A built-in **watchdog timer** enhances system reliability by automatically resetting the board in case of communication failure or software malfunction, ensuring continuous operation in mission-critical applications. - **Compact Form Factor:** With dimensions of **145 mm × 101 mm**, the AX2324D offers a space-efficient design suitable for control panels, DIN-rail enclosures, or embedded installations. - **50-Pin Connector Interface:** The board features a **50-pin connector** for direct connection to control panels or external I/O wiring harnesses, simplifying installation and maintenance. - **Industrial-Grade Design:** Engineered for durability and stability, the AX2324D is built to operate reliably in industrial environments with electrical noise, temperature variations, and mechanical vibration.

Manufacturer: Axiom

Category: RS485 / RS422 2-Ports

- **Signal Regeneration:** Re‑drives and reshapes RS‑485 differential signals to maintain data integrity over extended distances. - **Network Expansion:** Enables cascading of up to **8 repeaters** to support a maximum of **247 nodes** on a single Modbus/RTU network. - **Extended Communication Range:** Increases RS‑485 transmission distance beyond the standard 1.2 km (4000 ft) limit. - **Full‑Duplex Isolation:** Provides **3 kV DC isolation** between input and output segments, protecting equipment from ground loops and surges. - **Wide Power Input Range:** Operates from **+10 V DC to +60 V DC**, compatible with 12 V, 24 V, 36 V, and 48 V industrial supplies. - **Industrial‑Grade Design:** EMC‑tested for EMI/EMS immunity; suitable for harsh factory environments. - **DIN‑Rail or Wall Mounting:** Compact 47.2 mm‑thick vertical housing for space‑constrained control panels. - **Hot‑Swappable Module Architecture:** Compatible with Wolf Series docking bases for quick replacement without rewiring. - **LED Status Indicators:** Power, communication, and system LEDs provide at‑a‑glance diagnostics. - **5‑Year Warranty:** Long‑term reliability assurance under continuous industrial operation.

Manufacturer: Advanio

Category: Ethernet / USB / RS485 / RS232 Modbus IO

Rugged 14th/13th/12th Gen Intel Core box PC with seven PCIe expansion slots.

Rugged wall-mount box PC with Intel Q670E chipset and support for 14th, 13th and 12th Gen Intel Core LGA1700 processors. Provides seven PCIe slots: two PCIe x16 Gen3 with 8 lanes, three PCIe x8 Gen3 with 4 lanes and two PCIe x4 Gen3 with 2 lanes. Supports up to 64 GB DDR5-4800, dual 2.5-inch SATA drives with RAID 0/1, eight USB 3.2 ports, 2.5GbE, GbE, five COM ports and a GPU up to 115 W TDP.

Manufacturer: Neousys Technology

Category: Industrial Computer

Rugged 150W GPU edge AI computer with PoE+ and an additional 10GBASE-T port.

Rugged edge AI platform with Intel Core Ultra 200S processor support, NVIDIA RTX GPU capability up to 150W, optional IEEE 802.3at PoE+ PSE on 2.5GbE ports 3 through 6 and an additional 10GBASE-T Ethernet port. It supports up to 128 GB DDR5-6400, eight USB 3.2 Gen2 ports, 4-channel isolated DI and DO, PCIe Gen5 x4 NVMe, two SATA drives with RAID 0/1, four serial ports and MezIO expansion. The system accepts 8 to 48V DC input.

Manufacturer: Neousys Technology

Category: Industrial Computer

Rugged 150W GPU edge AI computer with PoE+ support on four 2.5GbE ports.

PoE-capable rugged edge AI platform supporting Intel Core Ultra 200S LGA1851 processors and NVIDIA RTX GPU cards up to 150W. It offers optional IEEE 802.3at PoE+ PSE on 2.5GbE ports 3 through 6 with a 100W total budget, five 2.5GbE and one GbE port, eight USB 3.2 Gen2 ports, 4-channel isolated DI and DO, up to 128 GB DDR5-6400, PCIe Gen5 x4 NVMe, dual SATA with RAID 0/1 and MezIO expansion.

Manufacturer: Neousys Technology

Category: Industrial Computer